explain computer memory and its types
Answers
Answer:
Memory is the most essential element of a computing system because without it computer can’t perform simple tasks. Computer memory is of two basic type – Primary memory / Volatile memory and Secondary memory / non-volatile memory. Random Access Memory (RAM) is volatile memory and Read Only Memory (ROM) is non-volatile memory
. Random Access Memory (RAM) –
It is also called as read write memory or themain memory or the primary memory.
The programs and data that the CPU requires during execution of a program are stored in this memory.
It is a volatile memory as the data loses when the power is turned off.
Read Only Memory (ROM) –
Stores crucial information essential to operate the system, like the program essential to boot the computer.
It is not volatile.
Always retains its data.
Used in embedded systems or where the programming needs no change.
Used in calculators and peripheral devices
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Answer:
Computer memory is of two basic types – Primary memory(RAM and ROM) and Secondary memory (hard drive, CD, etc). Random Access Memory (RAM) is primary-volatile memory and Read-Only Memory (ROM) is primary-non-volatile memory